Adjustable spanner wrench



FIG. 1 is a top and one side perspective view of the adjustable spanner wrench showing our new design;

FIG. 2 is a bottom and opposite side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof. 

The ornamental design for an adjustable spanner wrench, as shown. 